Blood pressure 170 returns to normal again a little while is how

Blood pressure 170mmHg, then return to normal reasons usually include strenuous exercise, measurement error, emotional excitement, etc., the specific analysis is as follows:

1. strenuous exercise

if the patient in the measurement of blood pressure before strenuous exercise, leading to sympathetic excitation, will cause blood pressure transient rise, after a period of rest can return to

normal.2. measurement error

if the patient for the first time when measuring blood pressure improper operation error, will lead to two blood pressure measurement error is relatively large, manifested as blood pressure 170mmHg and then return to

normal.3. emotional excitement

when the patient's emotions are more excited, will lead to renin, angiotensin and other substances secretion increased, will make sympathetic excitation, leading to blood pressure rise, when the patient's mood is stable, blood pressure will automatically return to normal.